Interval ext (me->extent (me, a));
if (ext.is_empty ())
- programming_error ("I'm empty. Can't align on self");
+ programming_error ("can't align on self: empty element");
else
x -= ext.linear_combination (align);
{
Interval ext (me->extent (me, a));
if (ext.is_empty ())
- programming_error ("I'm empty. Can't align on self");
+ programming_error ("can't align on self: empty element");
else
return scm_make_real (- ext.linear_combination (scm_to_double (align)));
}